In a campaign commercial that ran just before the election, Donald J. Trump’s voice boomed over a series of Wall Street images. He described “a global power structure that is responsible for the economic decisions that have robbed our working class, stripped our country of its wealth, and put that money into the pockets of a handful of large corporations.”
The New York Stock Exchange, the hedge fund billionaire George Soros and the chief executive of the investment bank Goldman Sachs flashed across the screen.